media: Set MediaClientAndroid in the GPU process.

content/public/common/content_client.h

Index: content/public/common/content_client.h
diff --git a/content/public/common/content_client.h b/content/public/common/content_client.h
index d7b02300ec2111b213fb12d36fc46987b557ce2e..46f932a22b2fb63a96bef0a46ae39640a343e288 100644
--- a/content/public/common/content_client.h
+++ b/content/public/common/content_client.h
@@ -34,6 +34,10 @@ namespace gpu {
 struct GPUInfo;
 }
 
+namespace media {
+class MediaClientAndroid;
+}
+
 namespace sandbox {
 class TargetPolicy;
 }
@@ -158,6 +162,11 @@ class CONTENT_EXPORT ContentClient {
   // origin trials are not enabled in this context.
   virtual base::StringPiece GetOriginTrialPublicKey();
 
+#if defined(OS_ANDROID)
+  // Returns the MediaClientAndroid to be used by media code on Android.
+  virtual media::MediaClientAndroid* GetMediaClientAndroid();
+#endif  // OS_ANDROID
+
  private:
   friend class ContentClientInitializer;  // To set these pointers.
   friend class InternalTestInitializer;